Finding the Third Proportional to 1,394,920 and 2,957,258

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394,920 : 2,957,258 = 2,957,258 : x
2. Step 2: Convert to fraction form
   1,394,920/2,957,258 = 2,957,258/x
3. Step 3: Cross multiply
   1,394,920x = 2,957,258 × 2,957,258
4. Step 4: Simplify right side
   1,394,920x = 8,745,374,878,564
5. Step 5: Solve for x
   x = 8,745,374,878,564/1,394,920
6. Step 6: Final answer
   x = 6,269,445.47